An airplane landing at +100m/s, comes to a stop in 30s.
a. What is the acceleration?
b. How far did it travel on the runway before it stopped?
Answers
Answered by
3
Answer:
B how far did it travel on the runway before it stopped
Answered by
3
Answer:
a. V=u+at
0=100+a30
30a=-100
a=-100÷30
a=-3.3333
Explanation:
b. s=ut+1/2at^2
s=100×30+1/2(-3.33)30^2
s=3000+1498
s=4498
Similar questions